The cordless phone Premium 100A GO by Gigaset features an answering machine and can store up to 500 contacts. It has a hands-free function so you can comfortably talk on the phone without holding it, caller ID to see who is calling, and call blocking to block unwanted numbers. 

Additionally, when you are not using the phone, you can activate the eco mode to save energy and reduce emitted radiation. Finally, you can connect up to 6 devices to the charging base, allowing you to have phones in multiple rooms.

Features:

• Screen: Monochrome
• Memory slots: 500
• Set: 1 Handset
• Capabilities: Eco, SMS, Caller ID, Hands-Free, Answering Machine, Call Blocking, micro-USB Charging
• Ability to connect multiple phones: 6
• Standby time: 300 hours
• Talk time: 12 hours